4F

19 January 2024

Arno

Pisa

Location coordinates: 43.70784 10.42087

Group A

Average waste per m² in all riverside zones

6.4

Foreshore (Average waste per m²)

2.3

Backshore (Average waste per m²)

3

Riverbank crown (Average waste per m²)

9.7

Group B

Total number of waste items found (including single-use plastic)

643

Weight of all waste including plastic in kg

3.70

Group C

Flow velocity of the river (meters per second)

0.6

River width in m

83

Total number of floating waste

0

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-